APA (7th ed.) Citation

Seligson, P. (1997). Helping students to speak. (1a. ed.). Richmond Publishing.

Chicago Style (17th ed.) Citation

Seligson, Paul. Helping Students to Speak. 1a. ed. España: Richmond Publishing, 1997.

MLA (9th ed.) Citation

Seligson, Paul. Helping Students to Speak. 1a. ed. Richmond Publishing, 1997.